Small-well elevator car bottom plate assembly

Through the integrated bent main plate, lower beam and reinforcement ribs to form a small shaft elevator seat bottom plate, and combined with the design of the tailgate, insertion block and locking hole, the problems of insufficient strength and inconvenient installation of the seat bottom plate in the existing technology are solved, and higher strength and more convenient installation are achieved.

CN222781223UActive Publication Date: 2025-04-22NINGBO YILAN TECH CO LTD
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Patent Information

Application Number
CN202421697982.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-04-22
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The structural strength of the existing small shaft elevator car base plate is not high enough and is not convenient to install.

Method used

The car bottom plate is composed of integrated bent motherboard, lower beam and reinforcement ribs, and a backsplash, insertion block and notches are installed on the motherboard, and positioning parts and locking holes are installed on both sides of the lower beam to simplify the installation process.

Benefits of technology

It improves the overall strength of the car bottom plate and makes the installation process more convenient and fast.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222781223U_ABST
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Abstract

The utility model relates to the technical field of elevators, in particular to a car bottom plate assembly of a small-well elevator. The main plate comprises a face A, a face B which is bent upwards to be formed on the left side and the right side of the face A and is perpendicular to the face A, and a face C which is bent downwards to be formed on the front side of the face A and is perpendicular to the face A. The lower beam is arranged in the middle of the lower end of the face A, and a first inserting block is arranged on the lower beam; the face A is provided with a first notch allowing the first insertion block to be inserted therein, and the reinforcing rib is arranged at the lower end of the face A and is parallel to the lower beam. The car bottom plate assembly is high in structural strength and convenient to install.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to a car floor assembly for a small hoistway elevator. Background Art

[0002] A sightseeing elevator is an elevator for passengers to enjoy the scenery outside the cabin. It is common in scenic spots or high-rise buildings.

[0003] Observation elevators are generally installed in small shafts, so the overall volume they occupy is also small.

[0004] The car floor is an important component of the sightseeing elevator, which determines the standing area and safety of the car. However, the overall structural strength of the car floor in the prior art is not high enough, and the installation is not convenient enough. Utility Model Content

[0005] The technical solution to be solved by the utility model is to provide a small hoistway elevator car floor plate component which has high structural strength and is easy to install.

[0006] The technical solution adopted by the utility model is: a small hoistway elevator car floor assembly, which includes a main board, a lower beam and reinforcing ribs, the main board includes an A surface, a B surface bent upwardly and formed on the left and right sides of the A surface and perpendicular to the A surface, and a C surface bent downwardly and formed on the front side of the A surface and perpendicular to the A surface, the lower beam is arranged in the middle of the lower end of the A surface, and a first plug block is arranged on the lower beam, and a first notch for inserting the first plug block is arranged on the A surface, and the reinforcing rib is arranged at the lower end of the A surface and parallel to the lower beam.

[0007] Preferably, it also includes a rear baffle, which is arranged on the rear side of the A surface, and the cross-section of the rear baffle is J-shaped, the lower part of the rear baffle is against the lower end of the A surface, and there is one reinforcing rib, and one reinforcing rib is arranged on the side of the lower beam away from the rear baffle.

[0008] Preferably, a second plug-in block is provided on the rear side of the A surface, and a second slot for inserting the second plug-in block is provided on the rear baffle.

[0009] Preferably, positioning portions for positioning the mainboard are formed on both sides of the lower beam protruding upward.

[0010] Preferably, locking holes are provided on the B surfaces on both sides of the main board for locking members to pass through and thereby lock the main board, the lower beam and the straight beam.

[0011] Preferably, the thickness of the main board is 2-6 mm.

[0012] Preferably, the rear side of the A surface is bent downward to form a D surface, and the D surface is arranged perpendicular to the A surface.

[0013] Preferably, the rear side of the A surface is bent upward to form an E surface, and the E surface is arranged perpendicular to the A surface.

[0014] Compared with the prior art, the utility model has the following advantages: the car floor is composed of an integrally bent main board, a lower beam and reinforcing ribs, so the overall strength is high and it is also convenient to install.

[0015] A rear baffle is provided and made into a J-shaped cross section, so that the lower part of the rear baffle can be used as a reinforcing rib to support the main board, that is, it is unnecessary to install reinforcing ribs on the side of the lower beam close to the rear baffle, the overall structural strength is higher and the installation is more convenient.

[0016] The second plug block and the second notch are provided so that the rear baffle can be conveniently positioned and installed on the mainboard.

[0017] Positioning parts are arranged on both sides of the lower beam, so that when the lower beam is installed, the main board can be clamped by the positioning parts on both sides, and then the first plug-in block can be inserted into the first notch to achieve convenient installation.

[0018] A locking hole is set on the B side, so that the straight beam, the lower beam and the main board can be conveniently locked.

[0019] The thickness of the motherboard is made thicker than before, so that the overall strength is higher.

[0020] A D surface bent downward is arranged at the rear side of the A surface, so that it can be used as a car floor for front and rear double doors.

[0021] An E surface that bends upward is set on the rear side of the A surface, so there is no need to install a rear baffle additionally. The overall structure is relatively simple and is suitable for use in shafts where it is inconvenient to install a rear baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The present invention is a structural schematic diagram of a small hoistway elevator car floor assembly according to the first embodiment.

[0023] Figure 2 It is a structural schematic diagram of a small hoistway elevator car floor assembly from another perspective in Example 1.

[0024] Figure 3 The present invention is a structural schematic diagram of a main board in a car floor assembly of a small hoistway elevator according to the first embodiment.

[0025] Figure 4 The present invention is a schematic structural diagram of a lower beam in a car floor assembly of a small hoistway elevator in Embodiment 1.

[0026] Figure 5 The present invention is a schematic structural diagram of a rear baffle in a small hoistway elevator car floor assembly according to the first embodiment.

[0027] Figure 6 It is a structural schematic diagram of a main board in a small hoistway elevator car floor assembly according to a second embodiment.

[0028] Figure 7 It is a structural schematic diagram of a main board in a small hoistway elevator car floor assembly according to a third embodiment.

[0029] As shown in the figure: 1. Main board; 2. Rear baffle; 3. Lower beam; 4. Reinforcing ribs; 5. Side A; 6. Side B; 7. Side C; 8. First plug-in block; 9. First notch; 10. Side D; 11. Positioning part; 12. Second plug-in block; 13. Second notch; 14. Locking hole; 15. Side E. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0031] Embodiment 1:

[0032] A small hoistway elevator car floor assembly, such as Figure 1 and Figure 2 As shown, it includes a main board 1, a rear baffle 2, a lower beam 3 and a reinforcing rib 4, the lower beam 3 is arranged at the middle of the lower end of the main board 1, the rear baffle 2 is arranged at the rear of the main board 1, and the reinforcing rib 4 is arranged at the front of the lower end of the main board 1, wherein:

[0033] Mainboard 1, such as Figure 3 As shown, it includes an A surface 5, a B surface 6 bent upward and formed on the left and right sides of the A surface 5 and perpendicular to the A surface 5, and a C surface 7 bent downward and formed on the front side of the A surface 5 and perpendicular to the A surface 5, and two parallel first notches 9 are provided in the middle of the A surface 5 for the first plug-in block 8 on the lower beam 3 to be plugged in, and a plurality of second plug-in blocks 12 are provided on the rear side of the A surface 5 for plugging into the second notches 13 on the rear baffle 2 to achieve the installation of the main board 1 and the rear baffle 2, and four locking holes 14 are provided in the middle of the B surface 6 for the locking member to pass through and then lock the main board 1, the straight beam and the lower beam 3, and the overall thickness of the main board 1 is between 2-6 mm, which is thicker than before, so that the overall strength is higher;

[0034] Lower beam 3, such as Figure 4 As shown, the overall cross section is U-shaped, including a flat plate and side plates bent on both sides of the flat plate, and both sides of each side plate are convex upward to form a positioning portion 11, the positioning portion 11 is used to clamp the main board 1 to play a positioning function, and a first plug-in block 8 is provided between the two positioning portions 11 of each side plate, which is used to be inserted into the first slot 9 to achieve positioning;

[0035] Tailgate 2, such as Figure 5 As shown, the overall cross section is J-shaped, including a vertical plate and a reinforcing portion connected to the lower part of the vertical plate, the cross section of the reinforcing portion is U-shaped, and the upper end of the reinforcing portion is against the lower end of the main board 1, so that it can play a reinforcing function, and the vertical plate is also provided with a second notch 13 for the second plug-in block 12 on the main board 1 to be inserted and positioned;

[0036] The reinforcing rib 4 plays a reinforcing function and is arranged between the side of the lower beam 3 close to the C-surface 7 and the C-surface 7. The lower beam 3 and the rear baffle 2 are mainly reinforced by the reinforcing portion 10 of the rear baffle 2, so that the overall strength of the car floor is relatively high.

[0037] And because there are only four parts in total, it is also easy to install.

[0038] Embodiment 2:

[0039] The difference from the first embodiment is that the rear side of the A surface 5 of the main board 1 in the second embodiment is not connected to the rear baffle, but is directly bent downward to form a D surface 10, so that this main board can be used as the main board of the car floor of a double-door elevator.

[0040] Embodiment three:

[0041] The difference from the first embodiment is that in the third embodiment, the rear side of the A surface 5 of the main board 1 is not connected to the rear baffle, but is directly bent upward to form an E surface 15, and the E surface 15 is connected to the B surfaces on both sides. In this way, there is no need to install a rear baffle, and it is suitable for use in shafts where it is inconvenient to install a rear baffle.

[0042] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

[0043] For those skilled in the art, various changes and modifications will undoubtedly be obvious after reading the above description. Therefore, the attached claims should be regarded as covering all changes and modifications to the true intent and scope of the utility model. Any and all equivalent ranges and contents within the scope of the claims should be considered to still be within the intent and scope of the utility model.

Claims

1. A small hoistway elevator car floor assembly, characterized in that: It comprises a main board (1), a lower beam (3) and a reinforcing rib (4); the main board (1) comprises an A surface (5), a B surface (6) bent upwards and formed on the left and right sides of the A surface (5) and perpendicular to the A surface (5); and a C surface (7) bent downwards and formed on the front side of the A surface (5) and perpendicular to the A surface (5); the lower beam (3) is arranged at the middle part of the lower end of the A surface (5), and a first plug block (8) is arranged on the lower beam (3); the A surface (5) is provided with a first notch (9) for inserting the first plug block (8); and the reinforcing rib (4) is arranged at the lower end of the A surface (5) and is arranged parallel to the lower beam (3).

2. A small hoistway elevator car floor assembly according to claim 1, characterized in that: It also includes a rear baffle (2), which is arranged on the rear side of the A surface (5), and the cross section of the rear baffle (2) is J-shaped, the lower part of the rear baffle (2) is against the lower end of the A surface (5), and there is one reinforcing rib (4), and one reinforcing rib (4) is arranged on the side of the lower beam (3) away from the rear baffle (2).

3. A small hoistway elevator car floor assembly according to claim 2, characterized in that: A second plug-in block (12) is arranged on the rear side of the A surface (5), and a second notch (13) for inserting the second plug-in block (12) is arranged on the rear baffle (2).

4. The small hoistway elevator car floor assembly according to claim 1, characterized in that: Positioning portions (11) for positioning the main board (1) are formed on both sides of the lower beam (3) protruding upward.

5. The small hoistway elevator car floor assembly according to claim 1, characterized in that: The B surfaces (6) on both sides of the main board (1) are provided with locking holes (14) for locking members to pass through and thereby lock the main board (1), the lower beam (3) and the straight beam.

6. The small hoistway elevator car floor assembly according to claim 1, characterized in that: The thickness of the main board (1) is 2-6 mm.

7. The small hoistway elevator car floor assembly according to claim 1, characterized in that: The rear side of the A surface (5) is bent downward to form a D surface (10), and the D surface (10) is arranged perpendicular to the A surface (5).

8. The small hoistway elevator car floor assembly according to claim 1, characterized in that: The rear side of the A surface (5) is bent upward to form an E surface (15), and the E surface (15) is arranged perpendicular to the A surface (5).